Sum of prime numbers Andrey Tsvetkov

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Back to listFeb 6, 2026 02:32zielajzielajScore: 198,513Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 6, 2026 02:30196,993198,228,364173,354,00002,277,376
2Feb 6, 2026 02:30197,013206,488,862173,371,00002,277,376
3Feb 6, 2026 02:30197,533193,466,732172,830,000999,0002,277,376
4Feb 6, 2026 02:32198,513199,420,234172,695,0001,996,0002,519,040
5Feb 6, 2026 02:32199,078196,928,668175,189,00002,359,296
6Feb 6, 2026 02:32200,189198,563,013176,166,00002,277,376